Home / 989,378.30-1,567,908.14

Finding the Third Proportional to 989,378.30 and 1,567,908.14

Calculator

Solution

The third proportional to 989,378.30 and 1,567,908.14 is: 2,484,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,378.30 : 1,567,908.14 = 1,567,908.14 : x
  2. Step 2: Convert to fraction form
    989,378.30/1,567,908.14 = 1,567,908.14/x
  3. Step 3: Cross multiply
    989,378.30x = 1,567,908.14 × 1,567,908.14
  4. Step 4: Simplify right side
    989,378.30x = 2,458,335,937,438.14
  5. Step 5: Solve for x
    x = 2,458,335,937,438.14/989,378.30
  6. Step 6: Final answer
    x = 2,484,727.98

Related Problems

Find third proportional to 494,689.15 and 783,954.07
Half scale
Find third proportional to 1,978,756.59 and 3,135,816.28
Double scale
Find third proportional to 989,380 and 1,567,911
Similar ratio
Find third proportional to 1,484,067.45 and 2,351,862.21
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.